package org.apache.maven.project;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.apache.maven.model.building.ModelProblem;

/**
 * Collects the output of the project builder.
 * 
 * @author Benjamin Bentmann
 */
class DefaultProjectBuildingResult implements ProjectBuildingResult {

  private String projectId;

  private File pomFile;

  private MavenProject project;

  private List<ModelProblem> problems;

  private DependencyResolutionResult dependencyResolutionResult;

  /**
   * Creates a new result with the specified contents.
   * 
   * @param project The project that was built, may be {@code null}.
   * @param problems The problems that were encouterned, may be {@code null}.
   * @param dependencyResolutionResult The result of the resolution for the project dependencies,
   *        may be {@code null}.
   */
  public DefaultProjectBuildingResult(MavenProject project, List<ModelProblem> problems, DependencyResolutionResult dependencyResolutionResult) {
    this.projectId = (project != null)
        ? project.getGroupId() + ':' + project.getArtifactId() + ':' + project.getVersion() : "";
    this.pomFile = (project != null) ? project.getFile() : null;
    this.project = project;
    this.problems = problems;
    this.dependencyResolutionResult = dependencyResolutionResult;
  }

  /**
   * Creates a new result with the specified contents.
   * 
   * @param projectId The identifier of the project, may be {@code null}.
   * @param pomFile The POM file from which the project was built, may be {@code null}.
   * @param problems The problems that were encouterned, may be {@code null}.
   */
  public DefaultProjectBuildingResult(String projectId, File pomFile, List<ModelProblem> problems) {
    this.projectId = (projectId != null) ? projectId : "";
    this.pomFile = pomFile;
    this.problems = problems;
  }

  public String getProjectId() {
    return projectId;
  }

  public File getPomFile() {
    return pomFile;
  }

  public MavenProject getProject() {
    return project;
  }

  public List<ModelProblem> getProblems() {
    if (problems == null) {
      problems = new ArrayList<ModelProblem>();
    }

    return problems;
  }

  public DependencyResolutionResult getDependencyResolutionResult() {
    return dependencyResolutionResult;
  }

}
